1. GNS Science-Wairakei Research Centre, 114 Karetoto Road-RD4, Taupo 3377, New Zealand
2. Commonwealth Scientific and Industrial Research Organisation (CSIRO) Mineral Resources, Australian Resources Research Centre, 26 Dick Perry Avenue, Kensington, Perth, Western Australia 6630, Australia
3. Fraser Thomas Ltd, 21 El Kobar Drive, East Tamaki, Auckland 2013, New Zealand
4. GNS Science, 1 Fairway Drive, Avalon, Lower Hutt 5010, New Zealand
5. Stevens and Associates, 77 Pine Harbour Parade, Beachlands, Auckland 2018, New Zealand